Dr. Paul A. Watters is a senior lecturer in computer science at Macquarie University in Sydney, Australia. His books include Solaris 9: The Complete Reference, Solaris 9 Administration: A Beginner's Guide, Sun Certified Solaris 9 System and Network Administrator All-In-One Exam Guide, Solaris 8: The Complete Reference, Solaris Administration: A Beginner's Guide, Sun Certified Solaris 8 System Administrator All-In-One Exam Guide, Sun Certified Solaris 8 System Administrator All-In-One Exam Guide, Solaris 8 Administrator's Guide, Integrated Test Design and Automation: Using the Testframe Method (with Hans Buwalda, Dennis Janssen, and Iris Pinkster), Web Services Security (with Mark O'Neill, Phillip Hallam-Baker, Sean MacCann, Mike Shema, Ed Simon, and Andrew White); and Visual C++ .NET: Your Visual Blueprint with Jeff Cogswell.